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Finding the Fourth Proportional to 6,578,372.07, 9,869,239.87 and 2,533,774.37

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Solution

The fourth proportional to 6,578,372.07, 9,869,239.87 and 2,533,774.37 is: 3,801,309.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,372.07 : 9,869,239.87 = 2,533,774.37 : x
  2. Step 2: Convert to fraction form
    6,578,372.07/9,869,239.87 = 2,533,774.37/x
  3. Step 3: Cross multiply
    6,578,372.07x = 9,869,239.87 × 2,533,774.37
  4. Step 4: Simplify right side
    6,578,372.07x = 25,006,426,978,307.50
  5. Step 5: Solve for x
    x = 25,006,426,978,307.50/6,578,372.07
  6. Step 6: Final answer
    x = 3,801,309.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.